diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclProc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/generic/tclProc.c b/generic/tclProc.c index 615515b..db76bc9 100644 --- a/generic/tclProc.c +++ b/generic/tclProc.c @@ -1613,15 +1613,21 @@ InitArgsAndLocals( if (TclIsVarLink(defPtr)) { int argIndex; - /* - * Something went horribly wrong if this comes to a Panic. - */ - if (TCL_OK != (TclGetIntFromObj(interp, defPtr->value.objPtr, &argIndex)) - || (argIndex < 0 || argIndex > numArgs - 1)) { + || (argIndex < 0 || argIndex > argCt - 1)) { + /* + * Something went horribly wrong if this comes to a Panic. + * Should not happen unless there's an internal bug. + */ + Tcl_Panic("Link variable points to an invalid local index."); } else { + /* + * Defaults are illegal for linked arguments, so argIndex + * should be safe. + */ + Tcl_Obj *objPtr = argObjs[argIndex]; /* |